---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4310 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 819 28726 0 2621 30900 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a4:4d:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fea4:4da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:10:16:73 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4310) 05/27/26 _x86_64_ (8 CPU) 12:25:55 LINUX RESTART (8 CPU) 12:26:01 tps rtps wtps bread/s bwrtn/s 12:27:02 392.14 74.11 318.03 5319.83 91647.05 12:28:01 195.58 11.47 184.10 416.34 66716.96 Average: 294.69 43.06 251.63 2888.89 79287.78 12:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:02 30090184 31650252 2849036 8.65 64492 1809080 1490592 4.39 927376 1635284 167828 12:28:01 29337944 31579732 3601276 10.93 124584 2384228 1506212 4.43 1033080 2184216 375976 Average: 29714064 31614992 3225156 9.79 94538 2096654 1498402 4.41 980228 1909750 271902 12:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:02 ens3 393.37 249.78 2101.58 75.55 0.00 0.00 0.00 0.00 12:27:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 89.54 68.94 1443.82 12.69 0.00 0.00 0.00 0.00 12:28:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.75 160.13 1775.49 44.39 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4310) 05/27/26 _x86_64_ (8 CPU) 12:25:55 LINUX RESTART (8 CPU) 12:26:01 CPU %user %nice %system %iowait %steal %idle 12:27:02 all 8.34 0.00 1.29 3.30 0.03 87.03 12:27:02 0 6.09 0.00 1.18 0.47 0.02 92.24 12:27:02 1 4.74 0.00 1.12 0.50 0.03 93.60 12:27:02 2 8.01 0.00 0.90 0.23 0.03 90.82 12:27:02 3 3.77 0.00 1.16 12.46 0.03 82.58 12:27:02 4 5.11 0.00 0.58 3.42 0.03 90.85 12:27:02 5 5.28 0.00 0.58 3.76 0.02 90.37 12:27:02 6 19.07 0.00 3.45 5.00 0.05 72.44 12:27:02 7 14.71 0.00 1.34 0.63 0.03 83.29 12:28:01 all 10.45 0.00 1.18 1.67 0.03 86.67 12:28:01 0 9.01 0.00 1.27 1.09 0.03 88.60 12:28:01 1 10.60 0.00 0.97 0.82 0.07 87.55 12:28:01 2 1.59 0.00 0.53 0.15 0.05 97.68 12:28:01 3 7.25 0.00 0.70 4.57 0.03 87.45 12:28:01 4 20.24 0.00 2.27 4.97 0.03 72.48 12:28:01 5 10.06 0.00 1.39 1.34 0.03 87.18 12:28:01 6 10.52 0.00 1.15 0.12 0.03 88.17 12:28:01 7 14.36 0.00 1.14 0.25 0.03 84.22 Average: all 9.39 0.00 1.23 2.49 0.03 86.85 Average: 0 7.54 0.00 1.23 0.77 0.03 90.44 Average: 1 7.64 0.00 1.04 0.66 0.05 90.60 Average: 2 4.82 0.00 0.72 0.19 0.04 94.22 Average: 3 5.50 0.00 0.93 8.54 0.03 85.00 Average: 4 12.61 0.00 1.42 4.19 0.03 81.74 Average: 5 7.65 0.00 0.98 2.56 0.03 88.79 Average: 6 14.82 0.00 2.31 2.58 0.04 80.25 Average: 7 14.53 0.00 1.24 0.45 0.03 83.75